auth0/angular2-jwt ionic and capacitor storage configuration

app.module.ts

import { JwtModule, JWT_OPTIONS } from '@auth0/angular-jwt';
import { Plugins } from '@capacitor/core';

// ...

export function jwtOptionsFactory() {
  return {
    tokenGetter: () => {
      return Plugins.Storage.get({ key: 'jwt_token' }).then(storedData => storedData.value);
    },
    whitelistedDomains: environment.whitelistedDomains,
    blacklistedRoutes: environment.blacklistedRoutes,
  };
}

// ...

@NgModule({
  // ...
  imports: [
    JwtModule.forRoot({
      jwtOptionsProvider: {
        provide: JWT_OPTIONS,
        useFactory: jwtOptionsFactory,
        deps: []
      }
    })
  ]
})